export default class PluginBase {
  attachItem(data) {}
  detachItem(data) {}

  /**
   * 鼠标按下
   * @param {PointerEvent} event
   */
  pointerDown(event) {
  }

  pointerMove(event) {
  }

  pointerUpMoved(event) {
  }

  pointerUpUnmoved(event) {
  }
}